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  • Remark [15-21 WRX STI] R1 Spec Cat-Back Exhaust, Single Exit - Resonated Full Titanium - JDMuscleCat Back Exhaust SystemremRK-C1076S-01TFC
  • Remark [15-21 WRX STI] R1 Spec Cat-Back Exhaust, Single Exit - Resonated Full Titanium - JDMuscleCat Back Exhaust SystemremRK-C1076S-01TFC

Remark

Remark

R1 Spec Cat-Back Exhaust, Single Exit - Resonated Full Titanium

Fits: 15-21 WRX STI

$1,39500
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Remark R1 Spec Cat-Back Exhaust, Single Exit - Resonated Full Titanium
Fits: 15-21 WRX STI

Fitment

Please Note: Fits 2015-2021 Subaru WRX STI — Remark R1 Spec cat-back exhaust, single exit, resonated, full titanium. Remark part number RK-C1076S-01TFC (variant SKU remRK-C1076S-01TFC; official verification pending; not in title per SKU rule). Buckets: 2015-2017 WRX STI + 2018-2021 WRX STI (cover 15-21 WRX STI). May require California emissions acknowledgement. Prop 65: Unknown (legacy data). 2 legacy images retained — not verifiable as official manufacturer imagery; no official images attachable via API. Legacy data flagged 'Clearance Item: t' — noted, not acted on.
  • 2015–2021 Subaru | WRX STI

Description

The Remark R1 Spec Cat-Back Exhaust is a single-exit, resonated, full-titanium cat-back system for 2015-2021 Subaru WRX STI models. Full titanium construction reduces weight while the resonated design provides a performance-focused exhaust upgrade with a more controlled, refined tone.

  • Part number: RK-C1076S-01TFC
  • Fits 2015-2021 Subaru WRX STI
  • Full titanium construction; resonated single-exit cat-back configuration
  • May require California emissions acknowledgement; verify local regulations before installation
  • Prop 65: Unknown

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Warranty and Support

For Remark warranty information, contact our support team.

Return and Refund

Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.

Proposition 65

Proposition 65 Warnings: cancer and reproductive harm www.p65warnings.ca.gov